Mean daily temperature, in deg C, Hveravellir, Jan. 1, 1972 - Dec. 31, 1974
   0.9 
   1.6 
   0.1 
   0.6 
   2.0 
   0.8 
   1.4 
   1.3 
   2.2 
   0.1 
   3.0 
  -0.2 
  -2.6 
  -3.8 
   0.9 
   1.9 
  -0.4 
  -6.0 
  -5.0 
  -4.6 
  -5.3 
  -7.3 
  -8.5 
  -9.9 
 -13.1 
 -10.2 
  -8.7 
   0.4 
   1.9 
   0.8 
  -1.6 
  -0.9 
   0.5 
  -4.1 
  -2.8 
  -2.6 
  -3.3 
  -2.8 
  -7.6 
  -5.8 
  -6.4 
  -5.9 
  -5.3 
  -8.6 
 -12.6 
 -15.3 
  -7.4 
   0.5 
   1.1 
  -2.4 
  -0.7 
  -4.5 
  -0.6 
   0.3 
   0.2 
   0.7 
   0.8 
   2.3 
   0.1 
   1.1 
  -1.4 
  -0.6 
   0.3 
  -1.1 
  -3.6 
  -1.9 
   0.1 
  -0.4 
  -3.9 
  -1.2 
  -4.0 
  -4.8 
  -7.8 
  -3.1 
  -4.6 
   2.2 
   1.0 
  -1.6 
  -3.2 
   0.1 
  -5.2 
  -6.5 
  -5.3 
   0.0 
  -6.8 
  -6.9 
  -5.0 
  -9.4 
  -9.4 
 -10.4 
  -8.4 
   0.9 
  -7.0 
 -11.7 
  -9.0 
  -7.9 
  -8.4 
  -9.8 
 -13.4 
  -2.8 
  -1.2 
  -1.6 
  -0.2 
  -2.6 
  -3.6 
  -2.1 
   0.1 
   0.1 
   0.5 
   0.9 
   1.0 
   0.7 
   2.4 
   3.0 
   2.7 
   0.0 
  -0.2 
  -0.3 
  -3.2 
  -6.8 
  -6.8 
  -6.4 
  -3.1 
  -0.5 
   0.8 
   2.2 
   3.0 
   4.7 
   4.0 
   3.5 
   4.4 
   4.3 
   4.0 
   2.9 
   1.8 
   1.8 
   1.6 
   1.6 
   1.8 
   3.4 
   4.5 
   5.8 
   3.3 
   4.8 
   4.1 
   4.2 
   1.6 
   1.1 
   1.6 
   2.4 
   2.5 
   1.7 
   2.2 
   4.1 
   3.1 
   3.4 
   5.5 
   2.2 
   3.3 
   5.6 
   6.3 
   6.1 
   6.2 
   8.5 
   5.5 
   7.0 
   4.7 
   2.3 
   1.3 
  -0.2 
   1.3 
   2.9 
   4.5 
   5.9 
   4.4 
   2.2 
   4.4 
   4.4 
   3.4 
   5.2 
   6.2 
   6.5 
   7.0 
   6.1 
   1.9 
   3.5 
   6.9 
   6.2 
   6.4 
   6.5 
   6.7 
   6.7 
   7.6 
   6.1 
   5.1 
   3.6 
   4.8 
   7.5 
   6.1 
   6.8 
   6.7 
   7.9 
   7.0 
   5.8 
   6.0 
   6.1 
   7.5 
   7.8 
   9.1 
   7.1 
   6.4 
   6.8 
   7.4 
   6.7 
   3.7 
   4.7 
   3.4 
   1.4 
   2.6 
   2.5 
   3.2 
   5.8 
   7.2 
   6.2 
   8.9 
   7.2 
   5.5 
   4.4 
   4.9 
   4.7 
   4.4 
   3.5 
   4.2 
   5.0 
   5.2 
   5.5 
   3.6 
   3.4 
   6.5 
   6.4 
   8.8 
   6.1 
   4.3 
   4.5 
   6.9 
   4.8 
   5.8 
   6.0 
   2.6 
  -1.7 
  -0.8 
  -0.8 
   0.1 
  -0.1 
   2.0 
   2.6 
   3.8 
   7.3 
   6.3 
   4.6 
   6.2 
   4.2 
   4.7 
   4.3 
   3.1 
   3.8 
   7.2 
   4.6 
   6.4 
   6.1 
   4.5 
   4.2 
   2.9 
   1.1 
   0.9 
   2.1 
   1.0 
   0.6 
   5.3 
   1.7 
   0.1 
  -1.1 
  -2.4 
  -5.8 
   1.7 
   2.4 
   0.6 
  -1.4 
   2.1 
  -1.6 
  -0.2 
   2.6 
   0.7 
   2.3 
  -1.3 
  -2.5 
  -4.9 
  -4.4 
  -4.7 
  -5.4 
  -4.4 
   1.3 
   1.4 
  -1.3 
  -1.7 
  -2.9 
  -2.8 
  -2.9 
  -2.3 
  -3.1 
  -0.5 
  -4.3 
  -7.1 
  -7.5 
  -4.7 
  -5.0 
  -6.4 
  -8.5 
 -10.4 
 -15.2 
 -10.6 
  -9.3 
  -8.0 
  -7.9 
  -7.8 
  -8.9 
 -14.2 
  -3.6 
  -0.1 
  -2.4 
   0.2 
  -1.3 
  -6.1 
  -5.7 
  -5.0 
  -4.2 
  -3.8 
  -6.3 
  -7.0 
  -6.2 
  -6.3 
  -5.4 
 -11.0 
  -8.5 
  -5.6 
  -9.5 
  -3.7 
  -3.7 
  -3.2 
  -3.8 
   1.3 
   3.5 
   2.5 
   0.9 
  -1.5 
  -3.2 
  -4.9 
  -6.1 
  -3.4 
   1.4 
  -6.2 
  -5.2 
  -7.4 
  -3.0 
  -4.1 
  -6.5 
  -4.9 
  -6.8 
  -1.7 
  -0.7 
   1.9 
   2.4 
   1.9 
   1.7 
   3.2 
   3.3 
   0.6 
   0.6 
  -1.9 
  -1.4 
   1.3 
  -4.5 
  -6.1 
   0.1 
  -4.2 
   1.6 
  -1.5 
  -1.5 
  -2.8 
  -3.9 
  -5.6 
 -10.9 
  -6.4 
  -0.8 
  -2.2 
  -5.3 
  -9.9 
  -2.5 
  -4.9 
  -0.3 
  -3.3 
  -5.4 
  -5.1 
 -14.9 
 -12.7 
 -12.4 
  -9.5 
  -4.3 
 -14.4 
 -14.5 
 -14.5 
 -11.2 
  -4.8 
  -3.4 
 -10.5 
  -6.2 
  -1.6 
  -6.2 
 -11.3 
 -14.7 
 -18.3 
 -10.3 
 -10.8 
  -2.8 
  -3.6 
  -4.8 
  -2.7 
  -5.6 
  -7.7 
 -10.7 
  -7.0 
  -0.1 
  -0.5 
  -6.0 
  -2.7 
   1.3 
   1.3 
   1.0 
   1.0 
   0.4 
   1.6 
  -0.2 
   2.2 
   1.7 
   0.6 
   1.2 
  -3.1 
 -10.5 
 -13.4 
 -10.7 
  -1.3 
  -5.6 
  -6.7 
  -4.9 
 -13.7 
 -15.8 
 -16.6 
 -15.8 
  -5.0 
  -8.0 
  -6.5 
  -7.0 
  -7.1 
  -1.5 
   2.2 
   2.4 
   3.2 
   2.8 
   0.9 
   2.2 
  -0.4 
  -1.5 
   1.3 
   2.6 
   2.3 
   1.9 
   1.5 
   1.4 
   1.9 
   1.7 
   0.0 
  -1.6 
  -8.2 
  -7.3 
  -7.8 
  -5.1 
  -5.7 
  -6.5 
  -3.3 
  -0.8 
  -0.4 
  -0.1 
  -0.2 
  -3.1 
  -3.9 
  -3.7 
  -3.4 
  -4.8 
  -3.8 
   0.3 
   1.7 
   2.4 
   1.9 
   0.0 
   2.0 
   3.8 
   2.9 
   3.3 
   2.6 
   1.8 
   2.7 
   2.9 
   1.5 
   2.0 
  -0.5 
  -1.4 
  -0.7 
  -0.8 
  -0.5 
   2.4 
   2.6 
   2.4 
   1.5 
   1.2 
   1.9 
   0.2 
  -1.5 
  -2.8 
  -1.7 
  -0.9 
   2.6 
   3.0 
   6.9 
   6.5 
   6.0 
   3.9 
   4.2 
   6.0 
   6.7 
   5.6 
   5.7 
   4.5 
   4.1 
   4.1 
   4.8 
   5.2 
   1.5 
   1.7 
   3.3 
   4.5 
   5.4 
   3.4 
   5.5 
   4.1 
   5.1 
   6.5 
   9.3 
  10.5 
   8.4 
   9.3 
  11.7 
  10.2 
   8.4 
   9.8 
  10.1 
   7.5 
   7.9 
   9.7 
  10.5 
  11.5 
  11.0 
  10.0 
   8.3 
   6.4 
   6.8 
   5.4 
   3.5 
   6.7 
   8.4 
   6.4 
   6.8 
   5.8 
   4.5 
   3.4 
   2.4 
   4.0 
   4.2 
   5.2 
   5.3 
   6.3 
   6.5 
   6.1 
   8.5 
   6.7 
   2.0 
   1.8 
   2.8 
   3.8 
   5.3 
   7.9 
  10.3 
  10.3 
  10.2 
   8.6 
   7.2 
   7.5 
   6.5 
   7.1 
   6.0 
   4.8 
   4.3 
   3.8 
   4.2 
   5.0 
   3.1 
   3.8 
   1.3 
   1.5 
   4.7 
   7.5 
   8.5 
   8.0 
   6.6 
   7.3 
   7.3 
   8.7 
   7.5 
   5.0 
   2.1 
   2.0 
   2.2 
   4.2 
   3.3 
   2.4 
   1.2 
   0.0 
  -1.2 
  -0.3 
   2.9 
   6.3 
   6.9 
   3.9 
   1.7 
   4.6 
   6.1 
   4.2 
   0.1 
  -4.2 
  -3.9 
  -0.9 
  -3.5 
  -1.4 
  -5.0 
  -7.0 
  -7.3 
 -10.2 
  -8.3 
  -3.1 
  -4.6 
  -1.7 
   1.5 
   0.2 
   0.8 
  -0.1 
  -0.6 
  -3.1 
  -2.8 
   2.3 
   4.3 
  -0.2 
  -0.2 
  -1.3 
  -3.9 
  -7.7 
 -11.5 
  -2.7 
   1.3 
  -0.8 
  -4.8 
  -9.1 
  -5.6 
  -4.1 
  -9.1 
 -10.4 
 -15.8 
 -15.8 
 -15.3 
 -13.4 
 -11.6 
  -2.2 
  -2.4 
 -10.8 
 -17.4 
 -18.3 
 -16.3 
  -8.9 
  -4.6 
  -6.7 
  -5.6 
  -3.8 
   0.1 
   0.1 
  -2.5 
  -2.8 
  -5.7 
 -15.5 
 -16.3 
  -5.4 
  -4.2 
 -11.2 
 -11.2 
  -8.4 
 -18.8 
 -14.7 
  -6.2 
 -12.4 
 -22.4 
 -21.4 
 -14.0 
 -13.0 
 -15.8 
 -15.2 
 -16.6 
  -7.1 
  -4.8 
  -5.3 
  -8.8 
  -8.0 
 -12.3 
 -13.3 
 -10.7 
  -9.4 
  -8.4 
  -3.3 
  -0.1 
  -0.4 
   0.1 
  -1.3 
  -3.2 
  -2.7 
  -4.1 
  -2.0 
  -3.5 
  -3.3 
  -3.9 
  -6.1 
  -7.9 
  -4.8 
  -8.2 
  -2.1 
  -1.9 
  -4.3 
  -0.6 
  -2.0 
  -3.4 
  -6.2 
  -4.7 
  -5.2 
  -8.1 
  -3.6 
  -5.6 
  -2.4 
  -4.3 
  -3.4 
  -1.7 
  -4.6 
  -9.4 
 -12.7 
 -14.7 
 -14.3 
 -14.2 
  -9.2 
  -9.4 
  -4.7 
  -8.5 
 -10.9 
 -15.2 
 -12.8 
  -1.5 
  -1.4 
  -3.5 
  -0.7 
  -3.4 
 -11.6 
  -1.3 
  -1.9 
  -0.4 
  -0.7 
  -3.0 
  -0.4 
  -5.4 
  -9.8 
  -1.5 
   1.0 
   0.5 
   0.1 
  -0.7 
   1.2 
   2.5 
   1.3 
   0.6 
   0.2 
  -0.8 
  -3.0 
  -4.3 
  -4.7 
  -4.1 
  -2.9 
  -5.9 
  -6.7 
  -2.3 
   1.4 
  -0.1 
   0.4 
  -0.7 
  -3.4 
  -1.8 
  -0.5 
   1.6 
   1.0 
   1.6 
   0.2 
  -1.9 
  -1.9 
   2.0 
   2.1 
   2.1 
   0.9 
  -0.4 
  -1.3 
  -1.4 
  -0.5 
  -0.8 
   0.8 
   2.3 
   2.1 
   2.0 
   2.1 
   1.8 
   2.5 
   2.5 
   0.9 
   0.8 
   2.5 
   2.7 
   2.7 
   1.7 
   0.4 
   0.3 
   1.9 
   3.2 
   3.8 
   3.5 
   1.3 
   2.5 
   1.9 
   1.4 
   0.3 
   0.0 
   0.1 
   2.7 
   5.5 
   4.2 
   4.9 
   5.1 
   5.2 
   6.1 
   5.7 
   5.3 
   4.4 
   5.6 
   5.0 
   2.7 
   4.6 
   5.2 
   4.7 
   2.0 
  -0.9 
   0.6 
   1.6 
   2.4 
   5.5 
   6.2 
   7.5 
   4.9 
   3.8 
   5.9 
   4.4 
   3.9 
   1.2 
   2.0 
   3.1 
   4.0 
   6.9 
   6.8 
   3.4 
   4.2 
   3.3 
   3.0 
   2.0 
   3.0 
   5.9 
   8.8 
  13.1 
  13.9 
  12.4 
  12.0 
  10.1 
   6.3 
   3.0 
   3.1 
   4.2 
   3.9 
   5.1 
   6.3 
   6.3 
   3.0 
   7.4 
   7.7 
   9.8 
  10.3 
   9.5 
   8.2 
   4.0 
   6.9 
   8.3 
   8.5 
   6.9 
   8.5 
   8.1 
   7.7 
   6.5 
   5.6 
   3.7 
   7.9 
   9.7 
  10.9 
   9.7 
  11.5 
   9.0 
   3.5 
   4.0 
   3.3 
   6.1 
   5.7 
   5.9 
   7.2 
   8.9 
   8.9 
  10.1 
   9.4 
   9.2 
  10.7 
   9.3 
  10.0 
   7.4 
   6.6 
   5.5 
   6.0 
   6.8 
   6.3 
   6.3 
   5.4 
   3.1 
   1.6 
   2.9 
   1.5 
   0.6 
  -0.4 
   1.2 
   2.1 
   5.0 
   5.8 
   8.4 
   6.3 
   9.0 
   7.8 
   5.9 
   5.6 
   3.6 
   1.9 
   1.6 
   2.2 
   3.6 
   3.5 
   5.2 
   3.3 
   0.9 
   0.7 
   0.8 
  -2.8 
  -1.6 
  -1.2 
   1.4 
  -1.1 
  -3.9 
  -5.6 
  -4.6 
  -3.4 
  -3.2 
  -5.0 
  -4.7 
  -3.0 
  -0.8 
  -0.2 
   0.1 
   0.3 
   0.3 
  -2.7 
  -2.3 
  -2.0 
  -1.0 
  -0.6 
   0.9 
   2.1 
   2.5 
   5.3 
   4.2 
   2.0 
   0.1 
   1.4 
  -1.4 
  -3.1 
  -1.2 
  -1.2 
  -1.2 
   2.7 
  -4.3 
  -1.6 
  -1.1 
  -8.4 
 -10.6 
   0.6 
   0.7 
  -1.3 
  -1.1 
  -0.6 
  -0.1 
   2.0 
   0.5 
  -1.3 
   0.3 
  -0.4 
  -4.8 
  -5.8 
  -2.6 
  -5.8 
  -4.2 
  -4.6 
  -4.0 
  -6.1 
  -8.6 
  -8.7 
  -4.6 
  -5.8 
  -4.6 
  -2.6 
  -2.0 
  -1.8 
  -2.8 
  -3.2 
  -5.9 
  -7.0 
  -1.8 
  -2.6 
  -3.5 
  -4.2 
  -4.7 
 -11.6 
  -5.9 
  -1.8 
  -5.3 
  -3.4 
 -10.5 
 -12.7 
 -13.2 
 -14.2 
  -3.8 
  -9.1 
 -11.1 
  -7.2 
  -9.1 
 -12.7 
 -13.2 
 -12.7 
 -17.0 
 -19.4 
 -11.6 
  -7.3 
  -9.8 
 -11.3 
  -4.1 
  -5.9 
  -6.8 
  -2.4 
  -5.4 
